1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
/***************************************************************************
* Copyright (C) 2011 by Peter Penz <[email protected]> *
* Copyright (C) 2013 by Frank Reininghaus <[email protected]> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#include "kdirectorycontentscounterworker.h"
// Required includes for subItemsCount():
#ifdef Q_WS_WIN
#include <QDir>
#else
#include <dirent.h>
#include <QFile>
#endif
KDirectoryContentsCounterWorker::KDirectoryContentsCounterWorker(QObject* parent) :
QObject(parent)
{
qRegisterMetaType<KDirectoryContentsCounterWorker::Options>();
}
int KDirectoryContentsCounterWorker::subItemsCount(const QString& path, Options options)
{
const bool countHiddenFiles = options & CountHiddenFiles;
const bool countDirectoriesOnly = options & CountDirectoriesOnly;
#ifdef Q_WS_WIN
QDir dir(path);
QDir::Filters filters = QDir::NoDotAndDotDot | QDir::System;
if (countHiddenFiles) {
filters |= QDir::Hidden;
}
if (countDirectoriesOnly) {
filters |= QDir::Dirs;
} else {
filters |= QDir::AllEntries;
}
return dir.entryList(filters).count();
#else
// Taken from kdelibs/kio/kio/kdirmodel.cpp
// Copyright (C) 2006 David Faure <[email protected]>
int count = -1;
DIR* dir = ::opendir(QFile::encodeName(path));
if (dir) { // krazy:exclude=syscalls
count = 0;
struct dirent *dirEntry = 0;
while ((dirEntry = ::readdir(dir))) {
if (dirEntry->d_name[0] == '.') {
if (dirEntry->d_name[1] == '\0' || !countHiddenFiles) {
// Skip "." or hidden files
continue;
}
if (dirEntry->d_name[1] == '.' && dirEntry->d_name[2] == '\0') {
// Skip ".."
continue;
}
}
// If only directories are counted, consider an unknown file type and links also
// as directory instead of trying to do an expensive stat()
// (see bugs 292642 and 299997).
const bool countEntry = !countDirectoriesOnly ||
dirEntry->d_type == DT_DIR ||
dirEntry->d_type == DT_LNK ||
dirEntry->d_type == DT_UNKNOWN;
if (countEntry) {
++count;
}
}
::closedir(dir);
}
return count;
#endif
}
void KDirectoryContentsCounterWorker::countDirectoryContents(const QString& path, Options options)
{
emit result(path, subItemsCount(path, options));
}
|
